Finding the Third Proportional to 446,280 and 981,012

Step by Step Solution

1. Step 1: Write the proportion equation
   446,280 : 981,012 = 981,012 : x
2. Step 2: Convert to fraction form
   446,280/981,012 = 981,012/x
3. Step 3: Cross multiply
   446,280x = 981,012 × 981,012
4. Step 4: Simplify right side
   446,280x = 962,384,544,144
5. Step 5: Solve for x
   x = 962,384,544,144/446,280
6. Step 6: Final answer
   x = 2,156,459.05